Unmanned aerial vehicle



FIG. 1 is a perspective view of the unmanned aerial vehicle;

FIG. 2 is a top view of the unmanned aerial vehicle;

FIG. 3 is a bottom view of the unmanned aerial vehicle;

FIG. 4 is a right view of the unmanned aerial vehicle;

FIG. 5 is a left view of the unmanned aerial vehicle;

FIG. 6 is a front view of the unmanned aerial vehicle; and,

FIG. 7 is a rear view of the unmanned aerial vehicle.

The broken lines in the drawings depict portions of the unmanned aerial vehicle which form no part of the claimed design. 

CLAIM The ornamental design for an unmanned aerial vehicle, as shown and described. 